All help appreciated
Piston shims???
- LI150
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- Main scooter: Series 2 LI150
- Location: East Yorkshire
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Im just building a 200 engine and Im fitting a standard top end using a 3 ring piston. The crank Im using is a mec. Do I have to use shims and if so can I use the wider bearing?
All help appreciated

All help appreciated
if your crank has shims you dont need piston shims, always fit the widest small end bearing you can
